第二部分 英语知识运用 （共两节，满分45分）
第一节 单项选择 （共15小题；每小题1分，满分15分）
21. This book will _______ to the students of English.
A. be of great value B. be of great valuable C. be great value D. be of very value
22. _______ is known to us all is that America is a developed country_______ the First World.
A. Which; belonging to B. As; belonging C. What; belonging to D. It; belonging
23. The woman, when _______ how her husband was injured, began to cry.
A. asked B. to ask C. asking D. ask
